order gymnophiona
Автор: Zaib's Biology and wildlife
Загружено: 2020-07-22
Просмотров: 12003
Описание:
In this video tutorial i explain the basic concept of order gymnophiona..
their main characteristics are
Mainly they are limbless with elongated body.. they are segmented by annular grooves.
Sepecialized for burrowing
Rudimentary left lungs
200 species
Example is saecilians..
Size may reach from 3 inches to 5feet
Mostly present in tropical and subtropical regions. Feed on earthworm and other invertebrates. They have retractable tentacles for scensing enviornment.. fertilization is mostly internal
order gymnophiona
caecilian noms
caecilian eats some bloodworms
The caecilians
The aquatic caecilian birth
caecilians cotillion
Not a worm
Affinities of gymnophiona
Secretes of nature
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